/*版权信息*/
#copyright {
    background-color: #ced4da;
    color: #524f4f;
    text-align: center;
    font-size: 0.8rem;
    font-weight: bold;
    padding-top: 3px;
}


img {
    vertical-align: middle;
    border-style: none;
}

/*.article-body img{*/
/*    width: 100%;*/
/*    height: 100%;*/
/*}*/

.category-item:before {
    position: absolute;
    top: 1em;
    left: .2rem;
    width: 0;
    border: 4px solid #4285f4;
    border-top-color: transparent;
    border-right-color: transparent;
    border-bottom-color: transparent;
    /*
    border-style: solid;
    border-color: #fff #fff #fff #4285f4;
    */
    -webkit-transform-origin: 25% center;
    transform-origin: 25% center;
    content: "";
}


/*标签云*/
.tag-cloud {
    width: 100%;
    margin: auto;
    overflow: hidden;
    text-align: left;
}

.tags {
    color: #fff;
    padding: .08rem .4rem;
    float: left;
    text-align: center;
    margin: .3rem;
    transition: all .5s;
}

/*云标签颜色*/
.tags:nth-child(9n+1) {
    background: #78BBE6;
}

.tags:nth-child(9n+2) {
    background: #FF895D;
}

.tags:nth-child(9n+3) {
    background: #A3DE83;
}

.tags:nth-child(9n+4) {
    background: #00BBF0;
}

.tags:nth-child(9n+5) {
    background: #FF2E63;
}

.tags:nth-child(9n+6) {
    background: #0D7377;
}

.tags:nth-child(9n+7) {
    background: #AC005D;
}

.tags:nth-child(9n+8) {
    background: #0881A3;
}

.tags:nth-child(9n+9) {
    background: #EDA045;
}

.tags:hover {
    color: #fff !important;
    background: #65A6EA;
}

.summary-list .avatar {
    width: 1.2rem;
    heigth: 1.2rem;
    border-radius: 50%;
}

.index-img {
    width: 100% !important;
}


.middle {
    float: none;
    display: inline-block;
    vertical-align: middle;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    text-decoration: none;
    color: #65A6EA !important;
}

/*to top+++++++++++++++++++++++++++++++++++++++++++++++++*/
.to-top {
    position: fixed;
    bottom: 6em;
    right: 5%;
    top: auto;
    display: none;
    cursor: pointer;
    opacity: .8;
    z-index: 9999;
    background: #ced4da;
}

.to-top i {
    font-size: 48px !important;
}

.to-top:hover {
    background: #6c757d;
}

.h1, h1 {
    font-size: 1.4em;
}

.h2, h2 {
    font-size: 1.3em;
}

.h3, h3 {
    font-size: 1.2em;
}

.h4, h4 {
    font-size: 1.1em;
}

.h5, h5 {
    font-size: 1.05em;
}

.h6, h6 {
    font-size: 1em;
}

.f-17 {
    font-size: 13px;
}

.f-16 {
    font-size: 12px;
}

.f-15 {
    font-size: 11px;
}

.f-14 {
    font-size: 10px;
}

.f-13 {
    font-size: 9px;
}

.f-12 {
    font-size: 8px;
}


/* Large devices (desktops, 992px and up) */
/* X-iPad Y-iPad Pro*/
@media (min-width: 992px) {
    .top-article-img {
        margin-right: -1rem;
        margin-top: -1rem;
    }

    .container {
        max-width: 970px;
        padding-right: 15px;
        padding-left: 15px;
    }

    a:hover {
        text-decoration: none;
        color: #65A6EA;
    }

    a:focus {
        text-decoration: none;
    }
}

/* Extra large devices (large desktops, 1200px and up) */
/* PC X-iPad Pro*/
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }

    .f-17 {
        font-size: 17px;
    }

    .f-16 {
        font-size: 16px;
    }

    .f-15 {
        font-size: 15px;
    }

    .f-14 {
        font-size: 14px;
    }

    .f-13 {
        font-size: 13px;
    }

    .f-12 {
        font-size: 12px;
    }

    .summary-list .dlcoverContent:hover {
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.275);
        text-decoration: none;
    }

    a:hover {
        text-decoration: none;
        color: #65A6EA;
    }

    a:focus {
        text-decoration: none;
    }
}
